2023 Subaru Impreza Battery Replacement (Car)
Complete guide to 2023 Subaru Impreza battery replacement (car). Cost estimates, difficulty level, time required, and environmental impact.
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💰 Cost Breakdown
💡 Tip: Costs vary by location and repair shop. Authorized service centers typically charge more than independent repair shops.
🔧 Repair Overview
Battery Replacement (Car) is one of the most common repairs for 2023 Subaru Impreza. This repair involves replacing the damaged electrical component with a new or refurbished part. The process typically takes 30 min and requires easy skill level.
What You'll Need
- Replacement electrical part (OEM or aftermarket)
- Precision screwdriver set (Phillips #000 or pentalobe)
- Opening tools (plastic spudger, suction cup)
- Adhesive strips or glue
- Clean workspace with good lighting
Step-by-Step Process
Step 1:
Insert a plastic trim removal tool or pry tool into the seam behind the trim surround, and twist lightly.
If you don't have a trim removal tool, you can use a thin flathead screwdriver—but be careful not to damage the trim or dash materials.
Use your hands to slowly pry off the rest of the trim surround.
Step 2:
Remove the four 8x3/4" Phillips screws highlighted. Then slowly slide the stereo out from its housing.
Step 3:
Unplug both the white and black wiring harnesses by pressing the small tab above the socket connector.
Remove the antennae cord by sliding it from its housing.
Step 4:
Locate your aftermarket wiring harness included with the aftermarket stereo.
Strip each wire necessary for installation (See Table in Step 7).
Step 5:
Locate the white wiring harness behind the stereo housing.
Cut the cords to separate the wires connecting the harness to the car's electrical system.
Note: Be careful not to cut the black wiring harness instead. The black harness is for the CD changer and isn't used in this installation.
Step 6:
Strip each wire in the wiring harness necessary for installation.
Be careful while stripping the wires. They are extremely brittle and tend to rip easily.
Once both the OEM white wiring harness and the black aftermarket wiring harness are stripped, bring the two ends together to start comparing which wires need to be connected.
Step 7:
Connect the wires from the two wiring harnesses.
Crimp Caps, soldering, or wire butt connectors can be used for the connection. Please see related guides for instruction on each method.
Use the table to the left to match up correct wires. Wires not listed are not used in the installation and should either be uncut or taped with electrical tape at the ends.
Step 8:
Once the two wiring harnesses are connected completely, it's time to install the new stereo.
Locate the aftermarket installation bracket included with the stereo.
Screw it into place with the same four 8x3/4" Phillips screws from the original stereo.
Step 9:
Locate the aftermarket metal spacer.
Slide it into the mounting bracket.
Press the triangle tabs along each edge to form a solid connection.
Note: There may be a slight amount of movement after the tabs are already pressed. Is is unavoidable and most movement will be removed once the stereo is in place.
Step 10:
Reconnect the black wiring harness into the new stereo. Be careful of the rejoined wire connections because they are often fragile.
Reconnect the antennae cord into the cylindrical slot. If it doesn't fit, you will need to purchase and antennae adapter specific to your car.
Step 11:
Once the cords are reconnected, slide the stereo back into the housing. It will click into place.
Note: Do not force the stereo into place. If it doesn't slid in smoothly, most likely the wiring is in the way and should be adjusted to prevent damage.
Snap the final molding back into place to complete the dash.
Step 12:
You now have completed the aftermarket stereo installation.
Check to see if the stereo has power and connects to the speakers. If there is an electrical issue, follow the troubleshooting tips associated with this guide for more instruction.
📖 Repair guide provided by iFixit - The free repair manual. Licensed under CC BY-NC-SA 3.0.
iFixit Difficulty: Moderate | Time: NaNh NaNm
DIY vs Professional Repair
✋ DIY Repair
- ✅ Lower cost (parts only: $60-$120)
- ✅ Learn new skills
- ❌ Risk of further damage
- ❌ No warranty
- ❌ Requires tools and time
🔧 Professional Repair
- ✅ Expert installation
- ✅ Warranty included
- ✅ Faster turnaround
- ❌ Higher cost ($100-$200)
- ❌ Need to find reputable shop
Environmental Impact
By choosing to repair your 2023 Subaru Impreza instead of replacing it, you're preventing approximately 5785 kg of CO₂ emissions. Manufacturing a new 2023 Subaru Impreza generates 5800 kg of CO₂, while this repair only produces about 15 kg of CO₂. That's a 100% reduction in carbon emissions!
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